" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
a²+b²=c²
a²+16²=34²
a²+256=1156
a²=1156-256
a²=900
a=30 (odp)
2.
a²+(2√10)²=10²
a²+40=100
a²=60
a=2√15
P=2√10 * 2√15 / 2
b-szukana przyprostokątna
b²=1156-256
b=√900
b=30cm
zad.2]druga przyprostokatna=b
z pitagorasa:b²=10²-(2√10)²
b²=100-40
b=√60
b=2√15
p=½×2√15×2√10
p=2√150
p=10√6cm²